diff --git a/modules/sync/requirements.txt b/modules/sync/requirements.txt
index 1304c61e..f9efe6a3 100644
--- a/modules/sync/requirements.txt
+++ b/modules/sync/requirements.txt
@@ -3,7 +3,7 @@ lxml==4.6.5
 Markdown==2.6.6
 Pillow==9.0.0
 pymongo==3.3.0
-PyPDF2==1.26.0
+PyPDF2==1.27.5
 python-frontmatter==0.3.1
 PyYAML==5.4
 requests==2.20.0